261036861720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1\times {\mathrm{15671}}^1$

素因数の和:16905

約数の個数: 128

約数和(自身を含む): 790049341440

約数和(自身を除く): 529012479720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1093, 1270, 1524, 1905, 2186, 2540, 3048, 3279, 3810, 4372, 5080, 5465, 6558, 7620, 8744, 10930, 13116, 15240, 15671, 16395, 21860, 26232, 31342, 32790, 43720, 47013, 62684, 65580, 78355, 94026, 125368, 131160, 138811, 156710, 188052, 235065, 277622, 313420, 376104, 416433, 470130, 555244, 626840, 694055, 832866, 940260, 1110488, 1388110, 1665732, 1880520, 1990217, 2082165, 2776220, 3331464, 3980434, 4164330, 5552440, 5970651, 7960868, 8328660, 9951085, 11941302, 15921736, 16657320, 17128403, 19902170, 23882604, 29853255, 34256806, 39804340, 47765208, 51385209, 59706510, 68513612, 79608680, 85642015, 102770418, 119413020, 137027224, 171284030, 205540836, 238826040, 256926045, 342568060, 411081672, 513852090, 685136120, 1027704180, 2055408360, 2175307181, 4350614362, 6525921543, 8701228724, 10876535905, 13051843086, 17402457448, 21753071810, 26103686172, 32629607715, 43506143620, 52207372344, 65259215430, 87012287240, 130518430860, 261036861720]

約数ペア:

[(1, 261036861720), (2, 130518430860), (3, 87012287240), (4, 65259215430), (5, 52207372344), (6, 43506143620), (8, 32629607715), (10, 26103686172), (12, 21753071810), (15, 17402457448), (20, 13051843086), (24, 10876535905), (30, 8701228724), (40, 6525921543), (60, 4350614362), (120, 2175307181), (127, 2055408360), (254, 1027704180), (381, 685136120), (508, 513852090), (635, 411081672), (762, 342568060), (1016, 256926045), (1093, 238826040), (1270, 205540836), (1524, 171284030), (1905, 137027224), (2186, 119413020), (2540, 102770418), (3048, 85642015), (3279, 79608680), (3810, 68513612), (4372, 59706510), (5080, 51385209), (5465, 47765208), (6558, 39804340), (7620, 34256806), (8744, 29853255), (10930, 23882604), (13116, 19902170), (15240, 17128403), (15671, 16657320), (16395, 15921736), (21860, 11941302), (26232, 9951085), (31342, 8328660), (32790, 7960868), (43720, 5970651), (47013, 5552440), (62684, 4164330), (65580, 3980434), (78355, 3331464), (94026, 2776220), (125368, 2082165), (131160, 1990217), (138811, 1880520), (156710, 1665732), (188052, 1388110), (235065, 1110488), (277622, 940260), (313420, 832866), (376104, 694055), (416433, 626840), (470130, 555244)]